How did World War I help create the conditions
that caused the Great Migration?

Explanation:

WW1 caused a shortage of labor in the northern factories and people migrated to take advantage of new job opportunities, modern facilities of the cities and better education.

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explanation:

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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